TY - BOOK ID - 991520 TI - Air quality in larger cities in the European Union : a contribution to the auto-oil programme AU - De Leeuw, Frank AU - Agence européenne de l'environnement AU - Office des publications officielles des Communautés européennes PY - 2001 VL - 3/01 SN - 9291672734 PB - Luxembourg Bureau voor Officiële Publicaties der Europese Gemeenschappen DB - UniCat KW - Air pollution. Air purification KW - European Union KW - Air quality KW - Air quality management KW - Air KW - Qualité KW - Gestion KW - -Air quality management KW - -Air KW - Air pollution control KW - Control of air pollution KW - Environmental protection KW - Quality of air KW - Environmental quality KW - Pollution KW - Control KW - Management KW - Quality KW - -Air quality UR - https://www.unicat.be/uniCat?func=search&query=sysid:991520 AB - ER -